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Showing posts with label shark attacks. Show all posts
Showing posts with label shark attacks. Show all posts

Australia Travel Tips





Sharks and crocodiles

Shark attacks in Australia are very rare, however may be fatal. Shark netting on Australian beaches deter sharks, but you can further reduce your risk by always swimming between the flags on patrolled beaches and not swimming at dusk or evening. Avoid swimming alone, a long way offshore, at river mouths or along drop-offs to deeper water.
Crocodiles live in rivers and coastal estuaries across northern Australia, often changing habitat via sea. When travelling near crocodile habitats, observe safety signs and don’t swim in rivers, estuaries, tidal rivers, deep pools or mangrove shores. Also seek expert advice about crocodiles before camping, fishing or boating.





 



Popular Australian destinations

Include the coastal cities of Sydney and Melbourne, as well as other high profile destinations including regional Queensland, the Gold Coast and the Great Barrier Reef, the world's largest reef. Uluru and the Australian outback are other popular locations, as is Tasmanian wilderness. The unique Australian wildlife is also another significant point of interest in the country's tourism.



 



 
 
Sun Protection

In Australia the sun is very strong and deadly, just one prolonged day in the sun without protection, could be fatal or cause long term permanent damage to your body.
These real stats below dont lie.( Google them if you like.)
Every year, in Australia skin cancers account for around 80% of all newly diagnosed cancers
between 95 and 99% of skin cancers are caused by exposure to the sun.
Always wear a shirt, hat, sunglasses and SPF 30+ sunscreen lotion, even on cloudy days. If spending the whole day outdoors, reapply sunscreen regularly. Stay out of the sun during the middle of the day when the sun is strongest. Make sure you drink plenty of fluids to avoid dehydration.



 


Australia’s beautiful beaches can hold hidden dangers in the form of strong currents called rips. Avoid them by always swimming between the red and yellow flags - they mark the safest place to swim on the beach. Lifesavers wearing red and yellow uniforms generally patrol beaches during the warmer months of October to April, but some of the most popular beaches are patrolled all-year round. Never swim alone, at night, under the influence of alcohol or directly after a meal. Always check water depth before diving in and never run and dive into the water from the beach.


 


 
The poisonous animals – snakes, spiders, marine stingers

 Marine stingers are present in tropical waters from November to April. During this time you can only swim within stinger-resistant enclosures, which are set up on the most popular beaches. You will also need to wear protective clothing when swimming, snorkeling or diving on the outer Great Barrier Reef. Always observe warning signs. When bushwalking or hiking, you can avoid snake and spider bites by wearing protective footwear and using your common sense. If bitten, seek immediate medical attention. Deaths from snake bites are extremely rare and there have been few deaths from spider bites since anti venoms were made available in 1981.





Travelling in remote Australia

 Driving through Australia’s remote and rugged areas requires thorough preparation. Before embarking on a 4WD or outback journey, ensure you have a roadworthy vehicle fitted with GPS and two spare tyres. You’ll also need good maps, extra food, water and fuel and an emergency plan. Plan your route carefully and notify a third party of your expected arrival. Check road conditions before beginning your journey, stay with your vehicle if it breaks down and avoid travelling in extreme heat conditions. If driving a conventional vehicle through remote areas, drive slowly on unsealed, dusty or narrow roads and always check road conditions before turning off major roads. Mobile phones have limited coverage in remote areas, so check your phone provider for coverage.







Bushwalking or hiking in wilderness

When planning a bushwalk or hike, check the length and difficulty of the walk and consider using a local guide for long or challenging walks. If walking without a guide, tell someone where you’re going and when you expect to return. Wear protective footwear, a hat, sunscreen and insect repellent and take wet weather gear, a topographic map and plenty of water. When walking, read maps and signs, stay on the track, behind safety barriers and away from cliff edges. Don’t feed or play with native animals, as you might get scratched or bitten. Plan walking in summer months carefully and avoid challenging hikes when the sun is too intense.





Visas

All visitors to Australia, apart from New Zealanders, require advance permission to enter the country. For most countries, a full visa is required, but holders of certain passports from some OECD and some East Asian countries are able to apply for the simpler Electronic Travel Authority which enables one to apply and be granted a visa.



 

Great White Sharks Australia




Great White Sharks , also known as great whites, white pointers, white sharks, or white death, are the ocean's most scariest and feared predator, they can be found on all coasts of Australia.



Their size ranges between 3.5 to 5+ metres long, and weigh on average 1,300kg+. The Great White is grey in colour on the top, and white underneath.




The largest Great white shark reliably measured was a 6.0 m (19.7 ft) individual reported from Ledge Point, Western Australia in 1987. However, a larger great white shark specimen was verified by T. C. Tricas and J. E. McCosker in 1984. This specimen was 6.4 m (21 ft) long and had a body mass of about 3,324 kg (7,330 lb).




A non confirmed great white shark was captured near Kangaroo Island in Australia on April 1, 1987. This shark was estimated to be more than 7 m (23 ft) long.




Great white sharks, like all other sharks, have an extra sense given by the Ampullae of Lorenzini, which enables them to detect the electromagnetic field emitted by the movement of living animals. Every time a living creature moves it generates an electrical field and great whites are so sensitive they can detect half a billionth of a volt. Even heart beats emit a very faint electrical pulse. If close enough, the shark can detect even that faint electrical pulse. Most fish have a less-developed but similar sense using their body's lateral line.




Great white sharks infrequently attack and sometimes even sink boats. In a few cases they have attacked boats up to 10 metres (33 ft) in length. They have bumped or knocked people overboard, usually 'attacking' the boat from the stern.



Great white sharks are carnivorous, and prey upon fish (e.g. tuna, rays, other sharks), cetaceans (i.e., dolphins, porpoises, whales), pinnipeds (e.g. seals, fur seals, and sea lions), sea turtles, sea otters, and seabirds. Great whites have also been known to eat objects that they are unable to digest. Upon approaching a length of nearly 4 metres (13 ft), great white sharks begin to target predominately marine mammals for food. These sharks prefer prey with a high content of energy-rich fat. Shark experts used a rod-and-reel rig and trolled carcasses of a seal, a pig, and a sheep to their boat. The sharks attacked all three baits but rejected the sheep carcass.





It is not very well known why sharks attack us. With millions on people swimming in Australian waters every day and only about one fatal shark attack per year, we are surely not the favourite food of sharks. Sharks are known to like seal meat and some scientists believe that fatal shark attacks happen when they mistake us for seals. Others argue that sharks would have brains big enough to distinguish us from seals and suppose it may be a combination of reasons which varies from case to case.



Great white sharks also test-bite buoys, flotsam, and other unfamiliar objects, and might grab a human or a surfboard to identify it.


There have been 195 known fatal shark attacks in Australia.



More than 900 men were thrown to the mercy of possible Great white sharks in the Pacific Ocean, when their American warship, the USS Indianapolis ,carrying parts and the enriched uranium for the atomic bomb Little Boy, which would later be dropped on Hiroshima was split in two by Japanese torpedoes in July 1945. When rescuers arrived four days later, they found 579 men dead, with many chewed to pieces by circling sharks. Woody James, among just 316 survivors, said later: "The sharks were around, hundreds of them...Everything would be quiet and then you'd hear somebody scream and you knew a shark had got him."



Crew of the USS Indianapolis (CA-35)






Outback

Shark attack Great White





A giant shark that could be up to 20ft long  killed a great white that was nearly bitten in half.

A picture from the Queensland Fisheries department, shows a 10ft predator thrashing about with two massive chunks missing on either side of its body, off the Queensland coast.



Experts said its rival may be 20ft (about six metres) long, judging by the size of the huge bites.

The great white was savaged after it got snared on a drum line - a baited hook attached to a buoy - near North Stradbroke Island, east of Brisbane.

The wounded creature was still alive when a crew hauled it onto a boat, close to Deadman's Beach.

"It certainly opened up my eyes. I mean the shark that was caught is a substantial shark in itself," Queensland Fisheries' Jeff Krause told Australia's Daily Telegraph.

Swimmers have been warned to stay out of the water near the island.




The attack also worried many at a nearby tourist Mecca - Surfers Paradise, south of Brisbane.

Drum lines and shark nets are used to defend swimmers from sea predators, but they have been criticised for occasionally trapping migrating whales.

Fisheries minister Tim Mulherin told the Mail that the capture of the bitten shark - and the indication of a larger one feeding in the area - bolstered the decision to keep defences in place.

He added there were no special plans to hunt the attacking shark but contractors had reset the drum lines.




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